Iodargyrite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R080017 Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York Note: wurtzite structure CELL PARAMETERS: 4.5940 4.5940 7.5060 90.000 90.000 120.000 SPACE GROUP: P6_3mc ATOM X Y Z OCCUPANCY ISO(B) Ag 0.33333 0.66667 0.00000 1.000 1.000 I 0.33333 0.66667 0.38500 1.000 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 3 +/- 3 +/- 6 MAX. ABS. INTENSITY / VOLUME**2: 125.9287702 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 22.35 100.00 3.9785 1 0 0 23.71 64.79 3.7530 0 0 2 25.34 55.53 3.5152 1 0 1 32.81 40.64 2.7300 1 0 2 39.22 85.22 2.2970 1 1 0 42.69 76.85 2.1180 1 0 3 45.60 13.27 1.9893 2 0 0 46.34 56.85 1.9592 1 1 2 47.27 9.05 1.9229 2 0 1 52.03 9.69 1.7576 2 0 2 59.35 25.63 1.5571 2 0 3 61.68 9.55 1.5037 2 1 0 63.05 6.84 1.4744 2 1 1 66.58 20.76 1.4045 1 0 5 67.05 8.07 1.3959 2 1 2 71.09 11.68 1.3262 3 0 0 73.47 24.52 1.2889 2 1 3 76.13 10.50 1.2504 3 0 2 80.08 11.23 1.1983 2 0 5 80.48 1.25 1.1934 1 0 6 84.33 2.27 1.1485 2 2 0 89.13 3.75 1.0986 1 1 6 89.17 2.21 1.0982 2 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.